Where To Stream Sealgairean Spòrsail/History Hunters Season 1 Episode 20

Today's focus is on outer space. Find out how things work and discover the history of developments invented for space travel which we still use today, like cordless power tools and freeze dried food. The History Hunters make their own rocket using the principles of aerodynamics to make sure it's the best shape to fly through the air. First, they'll need some plastic piping, paper and cardboard. The second challenge examines how microgravity works in space. Back in the studio, Calum and Kerry...